[clang-format] Regroup #includes into blocks for Google style
Summary:
Regrouping #includes in blocks separated by blank lines when sorting C++ #include
headers was implemented recently, and it has been preferred in Google's C++ style guide:
https://google.github.io/styleguide/cppguide.html#Names_and_Order_of_Includes
Reviewers: sammccall, klimek
Subscribers: cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D60116
llvm-svn: 357567
diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp
index 119be9f..4dee599 100644
--- a/clang/lib/Format/Format.cpp
+++ b/clang/lib/Format/Format.cpp
@@ -784,6 +784,7 @@
GoogleStyle.IncludeStyle.IncludeCategories = {
{"^<ext/.*\\.h>", 2}, {"^<.*\\.h>", 1}, {"^<.*", 2}, {".*", 3}};
GoogleStyle.IncludeStyle.IncludeIsMainRegex = "([-_](test|unittest))?$";
+ GoogleStyle.IncludeStyle.IncludeBlocks = tooling::IncludeStyle::IBS_Regroup;
GoogleStyle.IndentCaseLabels = true;
GoogleStyle.KeepEmptyLinesAtTheStartOfBlocks = false;
GoogleStyle.ObjCBinPackProtocolList = FormatStyle::BPS_Never;